SECTORS_PER_PAGE is equivalent to PAGE_SECTORS. Although I prefer SECTORS_PER_PAGE better than PAGE_SECTORS, the former is more clearer, I think. But the latter was defined in <linux/device-mapper.h> before, rename it may impact users. Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- drivers/block/zram/zram_drv.c | 4 ++-- drivers/block/zram/zram_drv.h | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index ebb234f36909..e2fbf7a847e7 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1551,7 +1551,7 @@ static void __zram_make_request(struct zram *zram, struct bio *bio) index = bio->bi_iter.bi_sector >> SECTORS_PER_PAGE_SHIFT; offset = (bio->bi_iter.bi_sector & - (SECTORS_PER_PAGE - 1)) << SECTOR_SHIFT; + (PAGE_SECTORS - 1)) << SECTOR_SHIFT; switch (bio_op(bio)) { case REQ_OP_DISCARD: @@ -1645,7 +1645,7 @@ static int zram_rw_page(struct block_device *bdev, sector_t sector, } index = sector >> SECTORS_PER_PAGE_SHIFT; - offset = (sector & (SECTORS_PER_PAGE - 1)) << SECTOR_SHIFT; + offset = (sector & (PAGE_SECTORS - 1)) << SECTOR_SHIFT; bv.bv_page = page; bv.bv_len = PAGE_SIZE; diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index f2fd46daa760..10fdf413dd6e 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -22,7 +22,6 @@ #include "zcomp.h" #define SECTORS_PER_PAGE_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) -#define SECTORS_PER_PAGE (1 << SECTORS_PER_PAGE_SHIFT) #define ZRAM_LOGICAL_BLOCK_SHIFT 12 #define ZRAM_LOGICAL_BLOCK_SIZE (1 << ZRAM_LOGICAL_BLOCK_SHIFT) #define ZRAM_SECTOR_PER_LOGICAL_BLOCK \ -- 2.26.0.106.g9fadedd -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel